Certified Landscape Irrigation Auditor

What can meter readings help to assess in an irrigation system?

1. Irrigation system layout

2. Flow rate

3. Soil type

4. Crop rotation

The correct answer is: Flow rate

Meter readings play a crucial role in assessing the flow rate within an irrigation system. The flow rate indicates how much water is being delivered to the landscape per unit of time, which is essential for evaluating the efficiency and effectiveness of the irrigation system. Understanding flow rate assists in determining if the system is delivering the appropriate volume of water required for optimal plant growth and whether any adjustments are needed to enhance performance. By regularly monitoring meter readings, professionals can identify discrepancies in water application, detect leaks, or filter blockages in the system, and evaluate if the water distribution aligns with the irrigation design plans. This information is vital for making informed decisions regarding irrigation scheduling, maintenance, and overall water management practices, ultimately leading to water conservation and healthier landscapes. The other options do not relate directly to the primary utility of meter readings. While layout, soil type, and crop rotation are important factors in irrigation management, they are not directly measurable through a meter and require different assessment methods.